Wavelength-Division Holographic Multiplexing via Cascaded Metasurfaces and THz-Spaced Microresonator Frequency Combs. [PDF]
Yin Y +6 more
europepmc +1 more source
Extrinsic Limitations of Stealthy Hyperuniform Devices
Stealthy hyperuniform devices exhibit a scattering‐free angular region whose extent follows a simple quenching equation. Experimental measurements confirm this prediction but reveal quenching efficiencies far below theoretical expectations. Multiple scattering and finite‐size effects are quantified, establishing realistic performance limits for ...
Yuhao Xu +5 more
wiley +1 more source
Soliton-assisted massive signal broadcasting via exceptional points. [PDF]
Fan Z +10 more
europepmc +1 more source
High‐Stress Si3N4 Reflective Membranes Monolithically Integrated With Cavity Bragg Mirrors
Silicon nitride membranes are record‐breaking mechanical sensors, yet their delicate fabrication and alignment into precision optical cavities have confined them to the laboratory. A monolithic process directly integrates suspended high‐stress Si3N4${\rm Si}_{3}{\rm N}_4$ membranes onto Bragg mirrors, forming self‐aligned optomechanical cavities in ...
Megha Khokhar +3 more
wiley +1 more source
Effective Rabi frequency in ultrafast semiconductor lasers: self-starting harmonic frequency combs. [PDF]
Silvestri C +4 more
europepmc +1 more source
Focusing Polarization‐Splitting Grating Coupler in Lithium Niobate on Insulator Photonic Platform
Compact, focusing polarization‐selective grating coupler with low (<1 dB) polarization‐dependent loss (PDL), operating at the telecom C‐band and fabricated at a standard LNOI foundry using a process design kit (PDK). Lithium niobate‐on‐insulator (LNOI) is a rapidly emerging platform for integrated photonics, offering high‐speed modulation, efficient ...
Dor Oz +7 more
wiley +1 more source
In this work, thin‐film lithium niobate Mach–Zehnder modulators are realized using codesigned slow‐light optical waveguides and inductively loaded RF electrodes. This dual slow‐wave engineering optimizes velocity matching, achieving Vπ·L = 0.3 V cm, bandwidths up to 200 GHz, Vπ ≤ 1 V, and short device lengths, offering an efficient solution for high ...
Zobeyde Dadkhah +2 more
wiley +1 more source
Universal convolution from wave dynamics: photonic processing and encryption in synthetic dimension. [PDF]
Su X +8 more
europepmc +1 more source
Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu +4 more
wiley +1 more source
Overcoming the thermo-refractive noise limit for a full-spectrum Hertz-linewidth microcomb. [PDF]
Zhou C +7 more
europepmc +1 more source

